Пошаговое объяснение:
1)
1 5/8:39/40=13/8•40/39=(13•40)/(8•39)=
=5/3=1 2/3
2)
2 1/3:2 4/5=7/3:14/5=7/3•5/14=
=(7•5)/(3•14)=5/6
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Пошаговое объяснение:
1)
1 5/8:39/40=13/8•40/39=(13•40)/(8•39)=
=5/3=1 2/3
2)
2 1/3:2 4/5=7/3:14/5=7/3•5/14=
=(7•5)/(3•14)=5/6